AltDiffusion / js /index.js
root
add moveImageFromGallery
9840338
window.SD = (() => {
/*
* Painterro is made a field of the SD global object
* To provide convinience when using w() method in css_and_js.py
*/
class PainterroClass {
static isOpen = false;
static async init ({ x, toId }) {
console.log(x)
const originalImage = x[2] === 'Mask' ? x[1]?.image : x[0];
if (window.Painterro === undefined) {
try {
await this.load();
} catch (e) {
SDClass.error(e);
return this.fallback(originalImage);
}
}
if (this.isOpen) {
return this.fallback(originalImage);
}
this.isOpen = true;
let resolveResult;
const paintClient = Painterro({
hiddenTools: ['arrow'],
onHide: () => {
resolveResult?.(null);
},
saveHandler: (image, done) => {
const data = image.asDataURL();
// ensures stable performance even
// when the editor is in interactive mode
SD.clearImageInput(SD.el.get(`#${toId}`));
resolveResult(data);
done(true);
paintClient.hide();
},
});
const result = await new Promise((resolve) => {
resolveResult = resolve;
paintClient.show(originalImage);
});
this.isOpen = false;
return result ? this.success(result) : this.fallback(originalImage);
}
static success (result) { return [result, { image: result, mask: result }] };
static fallback (image) { return [image, { image: image, mask: image }] };
static load () {
return new Promise((resolve, reject) => {
const scriptId = '__painterro-script';
if (document.getElementById(scriptId)) {
reject(new Error('Tried to load painterro script, but script tag already exists.'));
return;
}
const styleId = '__painterro-css-override';
if (!document.getElementById(styleId)) {
/* Ensure Painterro window is always on top */
const style = document.createElement('style');
style.id = styleId;
style.setAttribute('type', 'text/css');
style.appendChild(document.createTextNode(`
.ptro-holder-wrapper {
z-index: 100;
}
`));
document.head.appendChild(style);
}
const script = document.createElement('script');
script.id = scriptId;
script.src = 'https://unpkg.com/[email protected]/build/painterro.min.js';
script.onload = () => resolve(true);
script.onerror = (e) => {
// remove self on error to enable reattempting load
document.head.removeChild(script);
reject(e);
};
document.head.appendChild(script);
});
}
}
/*
* Turns out caching elements doesn't actually work in gradio
* As elements in tabs might get recreated
*/
class ElementCache {
#el;
constructor () {
this.root = document.querySelector('gradio-app').shadowRoot;
}
get (selector) {
return this.root.querySelector(selector);
}
}
/*
* The main helper class to incapsulate functions
* that change gradio ui functionality
*/
class SDClass {
el = new ElementCache();
Painterro = PainterroClass;
moveImageFromGallery ({ x, fromId, toId }) {
x = x[0];
if (!Array.isArray(x) || x.length === 0) return;
this.clearImageInput(this.el.get(`#${toId}`));
const i = this.#getGallerySelectedIndex(this.el.get(`#${fromId}`));
return [x[i].replace('data:;','data:image/png;')];
}
async copyImageFromGalleryToClipboard ({ x, fromId }) {
x = x[0];
if (!Array.isArray(x) || x.length === 0) return;
const i = this.#getGallerySelectedIndex(this.el.get(`#${fromId}`));
const data = x[i];
const blob = await (await fetch(data.replace('data:;','data:image/png;'))).blob();
const item = new ClipboardItem({'image/png': blob});
await this.copyToClipboard([item]);
}
clickFirstVisibleButton({ rowId }) {
const generateButtons = this.el.get(`#${rowId}`).querySelectorAll('.gr-button-primary');
if (!generateButtons) return;
for (let i = 0, arr = [...generateButtons]; i < arr.length; i++) {
const cs = window.getComputedStyle(arr[i]);
if (cs.display !== 'none' && cs.visibility !== 'hidden') {
console.log(arr[i]);
arr[i].click();
break;
}
}
}
async gradioInputToClipboard ({ x }) { return this.copyToClipboard(x[0]); }
async copyToClipboard (value) {
if (!value || typeof value === 'boolean') return;
try {
if (Array.isArray(value) &&
value.length &&
value[0] instanceof ClipboardItem) {
await navigator.clipboard.write(value);
} else {
await navigator.clipboard.writeText(value);
}
} catch (e) {
SDClass.error(e);
}
}
static error (e) {
console.error(e);
if (typeof e === 'string') {
alert(e);
} else if(typeof e === 'object' && Object.hasOwn(e, 'message')) {
alert(e.message);
}
}
clearImageInput (imageEditor) {
imageEditor?.querySelector('.modify-upload button:last-child')?.click();
}
#getGallerySelectedIndex (gallery) {
const selected = gallery.querySelector(`.\\!ring-2`);
return selected ? [...selected.parentNode.children].indexOf(selected) : 0;
}
}
return new SDClass();
})();